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227. Ritzema Bos, J. , Phyllotoma aceris Kaltenb. in hare gedaante wisseling en levenswijze 



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231. Rudow, F., Einigeneuelchneumoniden. in: Entom.Nachr. S.Jahrg. p. 33 35. [3 15 ft'.] 



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232 b . Sagemehl, M., Verzeichnis der in Esth-, Liv- und Curland bisher gefundenen Bienen. 

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233. Sajo, K., Entomologische Bilder aus den ungarischen Flugsandsteppen. in : Entom. 



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